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AC Furnace Air Filter
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Product Description

Filter Size: 14x25x1

Actual Size: 13.75×24.75×1

Actual Size Fraction : 13-3/4×24-3/4×1

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14x25x1 Air Filters

Elevate your indoor air quality with our performance-driven 14x25x1 Pleated Air Filters, now conveniently accessible through our online store. Crafted with precision and designed for efficiency, these filters promise a healthier and cleaner living environment.

Performance Specification:

  • Pleated air filter type
  • FPR Evaluation: FPR Five
  • Particle Size: 3-10 microns
  • Particle Quality: Dust and Pollen Captured
  • Material: Pleated
  • Standard Capacity
  • Rating for MPR: MPR 600


Key Features:

  • High-Quality Construction: Our 14x25x1 pleated air filters exhibit exceptional quality, being at least 20 times more efficient than traditional fiberglass filters. The filter frames, made of durable beverage board, maintain strength even in challenging conditions, enduring humidity and temperatures up to 200°F. The synthetic media used ensures significantly higher particulate efficiency compared to standard cotton media.
  • Long-Lasting Efficiency: FilterBuy filters are engineered to last up to 90 days, offering three times the lifespan of fiberglass filters. For homes or businesses with pets, children, or allergy sufferers, frequent replacements are recommended to uphold superior indoor air quality and minimize energy costs.
  • Proudly Made in the USA: All our air filters are proudly manufactured by FilterBuy in the USA, utilizing 100% American-made components. By choosing our filters, you not only receive a premium product but also contribute to supporting domestic manufacturing. Purchasing directly from the manufacturer allows you to save significantly on a high-quality product.



  • Efficient Filtration: The pleated design and superior materials ensure efficient filtration, capturing particles ranging from 3 to 10 microns. Say goodbye to dust and pollen, and welcome cleaner, fresher air into your living space.
  • Cost-Effective Solution: With a lifespan of up to 90 days, our filters provide a cost-effective solution for maintaining excellent indoor air quality. Regular replacements contribute to prolonged system efficiency and reduced energy consumption.


Upgrade your air filtration system with the excellence of our 14x25x1 Pleated Air Filters from Custom Filters Direct. Enjoy the convenience of online shopping, the reliability of a high-quality product, and the assurance of cleaner, healthier indoor air. Shop now for a superior air filtration experience.